How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday100.0*Average seed
SaiPa 2 TPS 4 +0.4
KalPa 4 Sport 2 -0.2
JYP 5 KooKoo 3 -0.2
Monday100.0*Average seed
TPS 4 Assat 2 +0.4
HIFK 2 JYP 3 (so)+0.2
Lukko 4 KalPa 5 (ot)-0.2
Points
Chance Will Make Playoffs